On Jun 14, 2013, at 9:33 PM, Yasin Gocgun wrote: > Hi, > > I need to check whether certain digits of a number, say, last five digits, > appear in a column of a data frame. For instance, > > For example,103 in "000103" ( data [data[,3] == "...103"] instead of > data [data[,3] == "000103"] ) or 54780 in "12354780". Can someone let me > know how to do so. >
R has a 'substr' function. -- David Winsemius Alameda, CA, USA ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
